package io.renren.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.reactive.CorsWebFilter;
import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;

@Configuration
class GulimallCorsConfiguration {

    @Bean
    public CorsWebFilter corsWebFilter(){
        // 基于URL的跨域配置源对象
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        // 创建跨域配置
        CorsConfiguration corsConfiguration = new CorsConfiguration();

        //1、配置跨域
        corsConfiguration.addAllowedHeader("*");// 任意的请求头
        corsConfiguration.addAllowedMethod("*");// 任意类型的请求方法
        corsConfiguration.addAllowedOrigin("*");// 允许任意来源的请求：旧版本
        //corsConfiguration.addAllowedOriginPattern("*");// 允许任意来源的请求：新版本
        corsConfiguration.setAllowCredentials(true);// 允许cookie进行跨域，否则跨域将会丢失cookie
        // 跨域配置源对象注入跨域配置：该跨域配置源处理的路径是所有的接口
        source.registerCorsConfiguration("/**",corsConfiguration);// 任何的请求接口都要进行跨域处理
        return new CorsWebFilter(source);
    }
}

